DE3132638C2 - - Google Patents
Info
- Publication number
- DE3132638C2 DE3132638C2 DE19813132638 DE3132638A DE3132638C2 DE 3132638 C2 DE3132638 C2 DE 3132638C2 DE 19813132638 DE19813132638 DE 19813132638 DE 3132638 A DE3132638 A DE 3132638A DE 3132638 C2 DE3132638 C2 DE 3132638C2
- Authority
- DE
- Germany
- Prior art keywords
- sample
- evaporator
- chromatographic column
- channel
- inlet channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000012159 carrier gas Substances 0.000 claims description 51
- 239000007789 gas Substances 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 24
- 239000003708 ampul Substances 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 12
- 238000001704 evaporation Methods 0.000 claims description 11
- 230000008020 evaporation Effects 0.000 claims description 11
- 239000012528 membrane Substances 0.000 claims description 10
- 238000012546 transfer Methods 0.000 claims description 8
- 239000003566 sealing material Substances 0.000 claims description 4
- 230000006698 induction Effects 0.000 claims description 3
- 238000005070 sampling Methods 0.000 claims description 3
- 239000003302 ferromagnetic material Substances 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000001179 sorption measurement Methods 0.000 claims 1
- 239000000523 sample Substances 0.000 description 100
- 239000000203 mixture Substances 0.000 description 22
- 239000000126 substance Substances 0.000 description 21
- 239000007788 liquid Substances 0.000 description 18
- 239000002594 sorbent Substances 0.000 description 10
- 239000007787 solid Substances 0.000 description 9
- 239000002245 particle Substances 0.000 description 8
- 229920001971 elastomer Polymers 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 238000007664 blowing Methods 0.000 description 4
- 238000004587 chromatography analysis Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000012808 vapor phase Substances 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000012071 phase Substances 0.000 description 2
- 238000000197 pyrolysis Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013375 chromatographic separation Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000008246 gaseous mixture Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
- G01N30/12—Preparation by evaporation
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/04—Preparation or injection of sample to be analysed
- G01N30/06—Preparation
- G01N30/12—Preparation by evaporation
- G01N2030/126—Preparation by evaporation evaporating sample
- G01N2030/127—PTV evaporation
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813132638 DE3132638A1 (de) | 1981-08-18 | 1981-08-18 | Verfahren zur einfuehrung von proben in einem gaschromatografen und vorrichtung zur durchfuehrung dieses verfahrens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19813132638 DE3132638A1 (de) | 1981-08-18 | 1981-08-18 | Verfahren zur einfuehrung von proben in einem gaschromatografen und vorrichtung zur durchfuehrung dieses verfahrens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3132638A1 DE3132638A1 (de) | 1983-03-10 |
| DE3132638C2 true DE3132638C2 (enrdf_load_stackoverflow) | 1987-12-03 |
Family
ID=6139571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19813132638 Granted DE3132638A1 (de) | 1981-08-18 | 1981-08-18 | Verfahren zur einfuehrung von proben in einem gaschromatografen und vorrichtung zur durchfuehrung dieses verfahrens |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3132638A1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9904225D0 (en) | 1999-02-25 | 1999-04-21 | Egmond W M A | Injection liner with integral profiling such that it can be fitted with an injection septum and cap |
| DE102007052500A1 (de) * | 2007-11-02 | 2009-06-04 | Helmholtz Zentrum München Deutsches Forschungszentrum Für Gesundheit Und Umwelt (Gmbh) | Verfahren und Vorrichtung für den Nachweis von mindestens einer Zielsubstanz |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1673068B2 (de) * | 1966-07-16 | 1976-07-01 | Veba-Chemie Ag, 4660 Gelsenkirchen-Buer | Vorrichtung zur beaufschlagung eines gasanalysators, insbesondere eines gaschromatographen, mit einer teilmenge eines hauptgasstromes |
| DE1623062A1 (de) * | 1966-12-13 | 1970-10-29 | Siemens Ag | Injektionseinrichtung fuer Fluessigkeitsproben bei Gaschromatographen |
| DE1623076A1 (de) * | 1967-03-17 | 1972-03-23 | Siemens Ag | Dosiereinrichtung fuer einen Gaschromatographen |
| GB1372356A (en) * | 1970-11-09 | 1974-10-30 | Ici Ltd | Gas chromatography |
| DE2211744A1 (de) * | 1972-03-10 | 1973-09-13 | Jurij Nikolajewit Golowistikow | Vorrichtung zur probeneinfuehrung in gaschromatographen |
| US3939713A (en) * | 1975-02-28 | 1976-02-24 | The Perkin-Elmer Corporation | Septum mounting and shielding assembly for sample injection in an analytical instrument |
| DE2620756C3 (de) * | 1976-05-11 | 1979-03-22 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Probeninjektionsvorrichtung für die Prozeß-Gaschromatographie mit Kapillarsäulen und Betriebsverfahren für eine solche Vorrichtung |
| DE2842991A1 (de) * | 1978-10-02 | 1980-04-10 | Hans Joachim Gieger | Probeneinlassteil fuer gas-chromatographen |
| NL8000240A (nl) * | 1979-01-17 | 1980-07-21 | Erba Strumentazione | Verdampingsinjektor voor gaschromatografische kolommen. |
-
1981
- 1981-08-18 DE DE19813132638 patent/DE3132638A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE3132638A1 (de) | 1983-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8380 | Miscellaneous part iii |
Free format text: DIE HAUPTKLASSE IST WIE ANGEGEBEN ZU BERICHTIGEN G01N 30/16 |
|
| 8363 | Opposition against the patent | ||
| 8365 | Fully valid after opposition proceedings | ||
| 8339 | Ceased/non-payment of the annual fee |